<?php
-//xdebug_start_trace();
+// Own namespace (watch out: core)
+namespace Org\Mxchange\CoreFramework\EntryPoint;
+
+// Import framework stuff
+use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
+use Org\Mxchange\CoreFramework\Factory\Object\ObjectFactory;
+use Org\Mxchange\CoreFramework\Filesystem\FileNotFoundException;
+use Org\Mxchange\CoreFramework\Helper\Application\ApplicationHelper;
+use Org\Mxchange\CoreFramework\Localization\LanguageSystem;
+use Org\Mxchange\CoreFramework\Localization\ManageableLanguage;
+use Org\Mxchange\CoreFramework\Loader\ClassLoader;
+use Org\Mxchange\CoreFramework\Generic\FrameworkException;
+
+// Import SPL stuff
+use \Exception;
+
/**
* The main class with the entry point to the whole application. This class
- * "emulates" Java(tm)'s entry point call. Additionally it covers local
+ * "emulates" Java's entry point call. Additionally it covers local
* variables from outside access to prevent possible attacks on uninitialized
* local variables.
*
* But good little boys and girls would always initialize their variables... ;-)
*
- * @author Roland Haeder <webmaster@ship-simu.org>
+ * @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @link http://www.shipsimu.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-class ApplicationEntryPoint {
+final class ApplicationEntryPoint {
/**
- * The instances we want to remove after all is done
- *
- * @return void
+ * Framework path
*/
- private static $instances = array (
- 'cfg', // The configuration system
- 'loader', // The class loader system
- 'debug', // Debug output
- 'db', // Database layer
- 'io', // Base I/O system (local file [or network])
- 'engine', // Template engine ( for ApplicationEntryPoint::app_die() )
- 'lang', // Language sub-system
- 'app', // The ApplicationHelper instance
- );
+ private static $frameworkPath = '';
/**
* The application's emergency exit
*
- * @param $message The optional message we shall output on exit
+ * @param $message The optional message we shall output on exit
+ * @param $code Error code from exception
+ * @param $extraData Extra information from exceptions
+ * @param $silentMode Whether silent mode is turned on
* @return void
+ * @todo This method is old code and needs heavy rewrite and should be moved to ApplicationHelper
*/
- public static function app_die ($message = "") {
+ public static final function exitApplication (string $message = '', int $code = -1, string $extraData = '', bool $silentMode = false) {
// Is this method already called?
- if (defined('EMERGENCY_EXIT_CALLED')) {
+ if (isset($GLOBALS['app_die_called'])) {
// Then output the text directly
- die($message);
+ print $message . PHP_EOL;
+ exit(255);
}
// This method shall not be called twice
- define('EMERGENCY_EXIT_CALLED', true);
+ $GLOBALS['app_die_called'] = true;
// Is a message set?
if (empty($message)) {
// No message provided
- $message = "No message provided!";
+ $message = 'No message provided.';
+ }
+
+ // Get config instance
+ $configInstance = FrameworkBootstrap::getConfigurationInstance();
+
+ // Do we have debug installation?
+ if (($configInstance->getConfigEntry('product_install_mode') == 'productive') || ($silentMode === true)) {
+ // Abort here
+ exit(255);
}
// Get some instances
- $tpl = FrameworkConfiguration::getInstance()->readConfig('tpl_engine');
- $lang = LanguageSystem::getInstance();
- $io = FileIoHandler::getInstance();
+ $templateClassName = $configInstance->getConfigEntry('html_template_class');
+ $languageInstance = LanguageSystem::getSelfInstance();
+
+ // Initialize template instance here to avoid warnings in IDE
+ $templateInstance = NULL;
+
+ // Get response instance
+ $responseInstance = FrameworkBootstrap::getResponseInstance();
// Is the template engine loaded?
- if ((class_exists($tpl)) && (is_object($lang)) && (is_object($io))) {
+ if ((class_exists($templateClassName)) && ($languageInstance instanceof ManageableLanguage)) {
// Use the template engine for putting out (nicer look) the message
try {
- $eval = sprintf("\$tplEngine = %s::create%s(\"%s%s\", \$lang, \$io);",
- FrameworkConfiguration::getInstance()->readConfig('tpl_engine'),
- FrameworkConfiguration::getInstance()->readConfig('tpl_engine'),
- PATH,
- FrameworkConfiguration::getInstance()->readConfig('tpl_base_path')
- );
- eval($eval);
- } catch (BasePathIsEmptyException $e) {
- die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: <strong>%s</strong>",
- $e->getMessage()
- ));
- } catch (InvalidBasePathStringException $e) {
- die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: <strong>%s</strong>",
- $e->getMessage()
- ));
- } catch (BasePathIsNoDirectoryException $e) {
- die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: <strong>%s</strong>",
- $e->getMessage()
- ));
- } catch (BasePathReadProtectedException $e) {
- die(sprintf("[Main:] Die Template-Engine konnte nicht initialisieren. Grund: <strong>%s</strong>",
+ // Get the template instance from our object factory
+ $templateInstance = ObjectFactory::createObjectByName($templateClassName);
+ } catch (FrameworkException $e) {
+ exit(sprintf('[Main:] Could not initialize template engine for reason: <span class="exception_reason">%s</span>',
$e->getMessage()
));
}
- // Backtrace holen und aufbereiten
- $backtraceArray = debug_backtrace();
- $backtrace = "";
- foreach ($backtraceArray as $key=>$trace) {
- if (!isset($trace['file'])) $trace['file'] = __FILE__;
- if (!isset($trace['line'])) $trace['line'] = 5;
- if (!isset($trace['args'])) $trace['args'] = array();
- $backtrace .= "<span class=\"backtrace_file\">".basename($trace['file'])."</span>:".$trace['line'].", <span class=\"backtrace_function\">".$trace['function']."(".count($trace['args']).")</span><br />";
+ // Get and prepare backtrace for output
+ $backtrace = '';
+ foreach (debug_backtrace() as $key => $trace) {
+ // Set missing array elements
+ if (!isset($trace['file'])) {
+ $trace['file'] = __FILE__;
+ }
+ if (!isset($trace['line'])) {
+ $trace['line'] = __LINE__;
+ }
+ if (!isset($trace['args'])) {
+ $trace['args'] = array();
+ }
+
+ // Add the traceback path to the final output
+ $backtrace .= sprintf('<span class="backtrace_file">%s</span>:%d, <span class="backtrace_function">%s(%d)</span><br />' . PHP_EOL,
+ basename($trace['file']),
+ $trace['line'],
+ $trace['function'],
+ count($trace['args'])
+ );
}
- // Assign variables
- $tplEngine->assignVariable('message', $message);
- $tplEngine->assignVariable('backtrace', $backtrace);
+ // Init application instance
+ $applicationInstance = NULL;
- // Load the template
- $tplEngine->loadCodeTemplate('emergency_exit');
+ /*
+ * The following class may NOT be loaded at all times. For example,
+ * it might be the (rare) case that an error has happened BEFORE
+ * that class had been loaded and cannot be loaded or else an
+ * infinte loop in invoking this method will take place resulting in
+ * a stack-overflow error.
+ */
+ if (class_exists('Org\Mxchange\CoreFramework\Helper\Application\ApplicationHelper')) {
+ // Get application instance
+ $applicationInstance = ApplicationHelper::getSelfInstance();
- // Compile the template
- $tplEngine->compileTemplate();
+ // Assign application data
+ $templateInstance->assignApplicationData();
+ }
+
+ // We only try this
+ try {
+ // Assign variables
+ $templateInstance->assignVariable('message' , $message);
+ $templateInstance->assignVariable('code' , $code);
+ $templateInstance->assignVariable('extra' , $extraData);
+ $templateInstance->assignVariable('backtrace' , $backtrace);
+ $templateInstance->assignVariable('total_includes', ClassLoader::getSelfInstance()->getTotal());
+ $templateInstance->assignVariable('total_objects' , ObjectFactory::getTotal());
+ $templateInstance->assignVariable('title' , $languageInstance->getMessage('emergency_exit_title'));
- // Compile all variables
- $tplEngine->compileVariables();
+ // Load the template
+ $templateInstance->loadCodeTemplate('emergency_exit');
- // Output all
- $tplEngine->output();
+ // Compile the template
+ $templateInstance->compileTemplate();
+
+ // Compile all variables
+ $templateInstance->compileVariables();
+
+ // Transfer data to response
+ $templateInstance->transferToResponse($responseInstance);
+
+ // Flush the response
+ $responseInstance->flushBuffer();
+ } catch (FileNotFoundException $e) {
+ // Even the template 'emergency_exit' wasn't found so output both message
+ print ($message . ', exception: ' . $e->getMessage() . PHP_EOL);
+ exit($e->getCode());
+ }
// Good bye...
- exit();
+ exit(255);
} else {
// Output message and die
- die(sprintf("[Main:] Emergency exit reached: <span class=\"emergency_span\">%s</span>",
- $message
- ));
+ printf('[Main:] Emergency exit reached: <span class="emergency_span">%s</span>', $message);
+ exit(255);
}
}
/**
- * The application's main entry point. This class isolates some local
+ * Determines the correct absolute path for the framework. A set of common
+ * paths is being tested (first most common for applications, second when
+ * core tests are being executed and third/forth if the framework has been
+ * cloned there).
+ *
+ * @return $frameworkPath Path for framework
+ */
+ public static final function detectFrameworkPath () {
+ // Is it not set?
+ if (empty(self::$frameworkPath)) {
+ // Auto-detect core path (first application-common)
+ foreach (array('core', __DIR__, '/usr/local/share/php/core', '/usr/share/php/core') as $possiblePath) {
+ // Create full path for testing
+ $realPath = realpath($possiblePath);
+
+ // Is it false?
+ //* NOISY-DEBUG: */ printf('[%s:%d]: realPath[%s]=%s' . PHP_EOL, __METHOD__, __LINE__, gettype($realPath), $realPath);
+ if ($realPath === false) {
+ // Then, not found.
+ continue;
+ }
+
+ // Append framework path
+ $frameworkPath = sprintf('%s%sframework%s', $realPath, DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR);
+
+ // First create full-qualified file name (FQFN) to framework/config-global.php
+ $configFile = $frameworkPath . 'config-global.php';
+
+ // Is it readable?
+ //* NOISY-DEBUG: */ printf('[%s:%d]: configFile=%s' . PHP_EOL, __METHOD__, __LINE__, $configFile);
+ if (is_readable($configFile)) {
+ // Found one
+ self::$frameworkPath = $frameworkPath;
+
+ // Abort here
+ break;
+ }
+ }
+
+ // Able to find?
+ if (!is_dir(self::$frameworkPath)) {
+ // Is no directory
+ throw new Exception('Cannot find framework.');
+ }
+ }
+
+ // Return it
+ return self::$frameworkPath;
+ }
+
+ /**
+ * Getter for root path
+ *
+ * @return $rootPath Root path
+ */
+ public static function getRootPath () {
+ // Get __DIR__, really simple and no detection
+ return __DIR__;
+ }
+
+ /**
+ * The framework's main entry point. This class isolates some local
* variables which shall not become visible to outside because of security
- * concerns. We are doing this here to "emulate" the well-known entry
- * point in Java(tm).
+ * concerns. This is done here to "emulate" the well-known entry point in
+ * Java.
*
* @return void
*/
- public static function main () {
- // Some non-global common arrays we need...
- global $_SERVER;
-
- // Load config file
- require(dirname(__FILE__) . '/inc/config.php');
+ public static final function main () {
+ // Load bootstrap file
+ require sprintf('%sbootstrap%sbootstrap.inc.php', self::detectFrameworkPath(), DIRECTORY_SEPARATOR);
- // Load all include files
- require(PATH . 'inc/includes.php');
+ /*
+ * Initial bootstrap is done, continue with initialization of
+ * framework.
+ */
+ FrameworkBootstrap::initFramework();
- // Load all framework classes
- require(PATH . 'inc/classes.php');
+ // Next initialize the detected application
+ FrameworkBootstrap::prepareApplication();
- // Include the application selector
- require(PATH . 'inc/selector.php');
+ /*
+ * Last step is to start the application, this will also initialize and
+ * register the application instance in registry.
+ */
+ FrameworkBootstrap::startApplication();
+ }
+}
- } // END - main()
+// Log all exceptions (only debug! This option can create large error logs)
+//define('LOG_EXCEPTIONS', true);
-} // END - class
+//xdebug_start_trace();
-// Do not remove the following line:
+// Call above main() method
ApplicationEntryPoint::main();
-
-// [EOF]
-?>